- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-(Trimethysilyl)-ethynylbenzaldehyde
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-(Trimethysilyl)-ethynylbenzaldehyde
- Price: ￥11596.0/500g ￥1246.0/25g ￥3726.0/100g ￥376.0/5g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-(Trimethysilyl)-ethynylbenzaldehyde
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
77123-57-0
77123-57-0 structure
- Name: 4-(Trimethysilyl)-ethynylbenzaldehyde
- Chemical Name: 4-[(Trimethylsilyl)ethynyl]benzaldehyde
- CAS Number: 77123-57-0
- Molecular Formula: C12H14OSi
- Molecular Weight: 202.32400
- Create Date: 2018-04-24 08:00:00
- Modify Date: 2025-08-25 17:32:53
| Name | 4-[(Trimethylsilyl)ethynyl]benzaldehyde |
|---|---|
| Synonyms |
4-(2-trimethylsilylethynyl)benzaldehyde
MFCD02093765 |
| Density | 0.98g/cm3 |
|---|---|
| Boiling Point | 262.1ºC at 760 mmHg |
| Melting Point | 66-70ºC |
| Molecular Formula | C12H14OSi |
| Molecular Weight | 202.32400 |
| Flash Point | 112.3ºC |
| Exact Mass | 202.08100 |
| PSA | 17.07000 |
| LogP | 2.72800 |
| Index of Refraction | 1.514 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | T: Toxic; |
| RIDADR | NONH for all modes of transport |
| HS Code | 2931900090 |
|
~98%
77123-57-0 |
| Literature: Sommer, William J.; Weck, Marcus Advanced Synthesis and Catalysis, 2006 , vol. 348, # 15 p. 2101 - 2113 |
|
~93%
77123-57-0 |
| Literature: Worm-Leonhard, Kasper; Meldal, Morten European Journal of Organic Chemistry, 2008 , # 31 p. 5244 - 5253 |
|
~93%
77123-57-0 |
| Literature: Vicente, Maria da Graca Henriques; Marzilli, Luigi G. Patent: US2004/116385 A1, 2004 ; |
|
~10%
77123-57-0 |
| Literature: Thorand; Krause Journal of Organic Chemistry, 1998 , vol. 63, # 23 p. 8551 - 8553 |
|
~%
77123-57-0 |
| Literature: Tetrahedron Letters, , vol. 48, # 33 p. 5817 - 5820 |
|
~%
77123-57-0 |
| Literature: Organic Letters, , vol. 15, # 4 p. 840 - 843 |
| Precursor 5 | |
|---|---|
| DownStream 9 | |
![{4-[(Trimethylsilyl)ethynyl]phenyl}methanol structure](https://image.chemsrc.com/caspic/191/275386-60-2.png)
![4-[2-(4-iodophenyl)ethynyl]benzaldehyde structure](https://image.chemsrc.com/caspic/318/628290-75-5.png)
![4-[2-(3-iodophenyl)ethynyl]benzaldehyde structure](https://image.chemsrc.com/caspic/242/628290-77-7.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |